//
//  Progress.swift
//  ButtonKit
//
//  MIT License
//
//  Copyright (c) 2025 Thomas Durand
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.
//

import SwiftUI

public protocol TaskProgress: Sendable, ObservableObject {
    /// Report nil when the progress is indeterminate, and report a Double between 0 and 1 when the progress is determinate
    /// A progress can alternate from determinate to intedeterminate if necessary, and vice versa
    @MainActor var fractionCompleted: Double? { get }

    /// Should reset the progres to it's initial value
    @MainActor func reset()

    @MainActor
    func started() async
    @MainActor
    func ended() async
}

extension TaskProgress {
    public func started() async {}
    public func ended() async {}
}
